Finding the Fourth Proportional to 299,882.92, 449,602.18 and 181,526.28
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Solution
The fourth proportional to 299,882.92, 449,602.18 and 181,526.28 is: 272,154.92
Step by Step Solution
- Step 1: Write the proportion equation
299,882.92 : 449,602.18 = 181,526.28 : x - Step 2: Convert to fraction form
299,882.92/449,602.18 = 181,526.28/x - Step 3: Cross multiply
299,882.92x = 449,602.18 × 181,526.28 - Step 4: Simplify right side
299,882.92x = 81,614,611,215.29 - Step 5: Solve for x
x = 81,614,611,215.29/299,882.92 - Step 6: Final answer
x = 272,154.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.